3353670021 has 16 divisors (see below), whose sum is σ = 4816707840. Its totient is φ = 2063290560.

The previous prime is 3353670013. The next prime is 3353670037. The reversal of 3353670021 is 1200763533.

It is not a de Polignac number, because 3353670021 - 2³ = 3353670013 is a prime.

It is a super-2 number, since 2×3353670021² = 22494205219508280882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3353670041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207451 + ... + 223031.

It is an arithmetic number, because the mean of its divisors is an integer number (301044240).

Almost surely, 2^3353670021 is an apocalyptic number.

It is an amenable number.

3353670021 is a deficient number, since it is larger than the sum of its proper divisors (1463037819).

3353670021 is a wasteful number, since it uses less digits than its factorization.

3353670021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21116.

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 3353670021 is about 57910.8799881335. The cubic root of 3353670021 is about 1496.8333225850.

The spelling of 3353670021 in words is "three billion, three hundred fifty-three million, six hundred seventy thousand, twenty-one".